396171

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 20

約数和(自身を含む): 608872

約数和(自身を除く): 212701

約数列:

[1, 3, 9, 27, 67, 73, 81, 201, 219, 603, 657, 1809, 1971, 4891, 5427, 5913, 14673, 44019, 132057, 396171]

約数ペア:

[(1, 396171), (3, 132057), (9, 44019), (27, 14673), (67, 5913), (73, 5427), (81, 4891), (201, 1971), (219, 1809), (603, 657)]